23-10-2015
Mathematics

contestada

-1.6 - 0.9w = 11.6 + 2.4w

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Glauxeira Glauxeira

23-10-2015

-1.6 - 0.9w = 11.6 + 2.4w

-2.4w - 0.9w = 11.6 + 1.6

-3.3w = 13.2

-3.3w/-3.3 = 13.2/-3.3

w = -4

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